目 录
摘 要
ABSTRACT
第一章 绪 论 .................................................................................................................1
§1.1 课题研究的背景及意义 ................................................................................1
§1.1.1 课题研究的背景 .................................................................................1
§1.1.2 课题研究的意义 .................................................................................2
§1.2 国内外研究现状 ............................................................................................3
§1.3 论文研究内容 ................................................................................................4
第二章 目标检测算法的分析和设计 ............................................................................ 7
§2.1 图像预处理 ....................................................................................................7
§2.1.1 图像灰度化 .........................................................................................7
§2.1.2 直方图均衡化 .....................................................................................8
§2.1.3 图像平滑 .............................................................................................9
§2.2 提取运动目标 ..............................................................................................13
§2.2.1 目标检测方法 ...................................................................................13
§2.2.2 图像分割 ...........................................................................................15
§2.3 形态学图像处理 ..........................................................................................21
§2.3.1 膨胀和腐蚀运算 ...............................................................................23
§2.3.2 填充算法 ...........................................................................................25
§2.4 本章小结 ....................................................................................................26
第三章 目标提取与人数估算 ...................................................................................... 27
§3.1 目标特征提取 ..............................................................................................27
§3.1.1 目标特征选择 .................................................................................27
§3.1.2 目标特征度量 .................................................................................28
§3.1.2.1 确定目标边界 ...................................................................28
§3.1.2.2 提取特征参数 ...................................................................30
§3.2 目标分离 ......................................................................................................32
§3.2.1 模糊 c均值聚类算法(FCM).................................................... 33
§3.2.2 FCM 算法的实现 ........................................................................... 36
§3.3 实验结果 ...................................................................................................38
第四章 目标运动的跟踪和计数 .................................................................................. 41
§4.1 行人目标跟踪 ..............................................................................................41